Fix socks5 UDP handshake

nekohasekai · nekohasekai · commit 33beacc0538c · 2024-12-14T18:16:15.000+08:00
diff --git a/protocol/socks/handshake.go b/protocol/socks/handshake.go
@@ -219,6 +219,7 @@ func HandleConnectionEx(
 				return err
 			}
 			handler.NewPacketConnectionEx(ctx, NewLazyAssociatePacketConn(bufio.NewServerPacketConn(udpConn), conn), source, M.Socksaddr{}, onClose)
+			return nil
 		default:
 			err = socks5.WriteResponse(conn, socks5.Response{
 				ReplyCode: socks5.ReplyCodeUnsupported,

Original file line number	Diff line number	Diff line change
`@@ -219,6 +219,7 @@ func HandleConnectionEx(`
`219`	`219`	`return err`
`220`	`220`	`}`
`221`	`221`	`handler.NewPacketConnectionEx(ctx, NewLazyAssociatePacketConn(bufio.NewServerPacketConn(udpConn), conn), source, M.Socksaddr{}, onClose)`
	`222`	`+ return nil`
`222`	`223`	`default:`
`223`	`224`	`err = socks5.WriteResponse(conn, socks5.Response{`
`224`	`225`	`ReplyCode: socks5.ReplyCodeUnsupported,`